Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9QFL callsign genealogy
Currently held by Patterson, Mark E
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K9QFL's current licensee, walking backwards.
- PATTERSON, MARK EINgranted 1998-03-20cancelled 2000-07-22
Successor callsigns
Callsigns held now by people who previously held K9QFL.
No current licensee on record previously held this callsign.